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<title>Canvas test: 2d.imageData.create.negative</title>
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<h1><a href="index.2d.html">2d</a>.<a href="index.2d.imageData.html">imageData</a>.<a href="index.2d.imageData.create.html">create</a>.negative</h1>
<p class="desc">createImageData() takes the absolute magnitude of the size arguments</p>
<div class="refs">References:
<ul>
<li><a href="spec.html#testrefs.2d.imageData.create.size">2d.imageData.create.size</a>
<li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=433004">Bugzilla</a>
</ul>
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<p class="output">Actual output:</p>
<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>

<ul id="d"></ul>
<script>
_addTest(function(canvas, ctx) {

var imgdata1 = ctx.createImageData(10, 20);
var imgdata2 = ctx.createImageData(-10, 20);
var imgdata3 = ctx.createImageData(10, -20);
var imgdata4 = ctx.createImageData(-10, -20);
_assertEqual(imgdata1.data.length, imgdata2.data.length, "imgdata1.data.length", "imgdata2.data.length");
_assertEqual(imgdata2.data.length, imgdata3.data.length, "imgdata2.data.length", "imgdata3.data.length");
_assertEqual(imgdata3.data.length, imgdata4.data.length, "imgdata3.data.length", "imgdata4.data.length");


});
</script>

